Mickey's rival in this show is Mortimer Mouse, taken from the animated short Mickey's Rival (1936). When Walt Disney first created Mickey, he intended for the name to be Mortimer, but his wife convinced him to change it to Mickey.
Dinosaur (2000) is the only Disney Animated Feature Film, that came before House of Mouse (2001), not to feature any characters in the club, due to that film being in CGI, instead of hand-drawn.
Is a spin-off of Mickey Mouse Works (1999), and features many of the shorts featured on that show. In addition, new shorts were also created specifically for this show.
Even though Jim Cummings voices various characters in the series, Winnie the Pooh and Tigger do not have any lines in the series whatsoever.
This show ended only 3 days before Rod Roddy's death. Roddy played Mike the Microphone in this show, of which was also the only Disney role that he ever had in his lifetime.